Road and bridge measuring device

Abstract

The utility model relates to the technical field of road and bridge construction, in particular to a road and bridge measuring device. Comprising a frame body assembly and a measuring assembly, the frame body assembly comprises a main body frame, the measuring assembly comprises a positioning sleeve and a sliding rod, a laser lamp is installed at the end, close to a mounting plate, of the positioning plate, a reflective mirror is installed on the inner side of the mounting plate, a compression spring is connected to the top of the sliding rod, and a supporting frame is connected to the lower end of the sliding rod. A linkage rod is connected to the inner wall of the supporting frame, an in-pipe guide rail is arranged on the inner wall of the positioning sleeve, a stabilizing rod is connected to the outer wall of the sliding rod, and a sliding block ball is connected to the end, away from the sliding rod, of the stabilizing rod. When the rolling wheels encounter the protrusions and the recesses in the advancing process, the rolling wheels generate corresponding acting force on the sliding rod, then the sliding rod exerts acting force on the compression spring and enables the compression spring to be stressed and deformed, and the guide rail in the pipe is used for forming a groove body when the sliding block ball slides.

Description

TECHNICAL FIELD

[0001] The utility model relates to road and bridge construction technical field, concretely is a road and bridge measuring device. BACKGROUND

[0002] Road and bridge construction is a complex system engineering, involves planning, design, material selection, construction technology and post-maintenance and multiple links. High-quality road and bridge construction is not only related to the efficiency and safety of traffic transportation, but also directly affects social economic development and ecological environment protection.

[0003] The measurement work in road and bridge construction is the key link to ensure the engineering quality, safety and accuracy. It runs through the whole life cycle of the project, from planning, design to construction and post-maintenance stage.

[0004] At present, when the flatness measurement is carried out in road and bridge construction, it is mostly detected by the level, and the liquid bubble on the level is detected during detection, and the flatness is detected by observing the position of the liquid bubble, so the naked eye needs to be watched, and the eyes of the operator need to be kept horizontal with the liquid bubble when the naked eye is observed, and then when the road surface is low, the detection personnel need to crouch down to watch, which affects the efficiency of the measurement work. UTILITY MODEL CONTENTS

[0005] In view of the above problems, the utility model aims at providing a road and bridge measuring device, solving the problem that the detection personnel need to crouch down to watch when the road surface is low, which affects the efficiency of the measurement work, when the roller moves up and down, the roller drives the support frame to move up and down synchronously in the moving process of up and down, and then the up and down movement of the light transmission groove is realized through the up and down movement of the support frame, at this time, the horizontal position of the light transmission groove after moving up and down is no longer located on the same horizontal plane with the laser lamp, and then the light emitted by the laser lamp cannot continue to irradiate through the light transmission groove, through the setting of the reflector, the reflected light is observed by the worker, and then it is indicated that the measured road surface is uneven.

[0006] In order to achieve the above object, the utility model discloses the technical scheme that a kind of road bridge measuring device, including frame assembly, measuring component, the frame assembly includes main body frame, the measuring component includes positioning sleeve, sliding rod, the lower end of the main body frame is connected with side frame plate, the side frame plate is connected with base seat at the end away from main body frame, the both ends of the base seat are connected with walking wheel, the inside of the front end of main body frame is installed with level bubble, the lower end of the main body frame is connected with positioning plate and mounting plate, the end of the positioning plate close to mounting plate is installed with laser lamp, the inside of the mounting plate is installed with reflector, the top of the sliding rod is connected with compression spring, the lower end of the sliding rod is connected with support frame, the inner wall of the support frame is connected with linkage rod, the end of the linkage rod away from support frame is connected with gyro wheel, the inner wall of the positioning sleeve is opened with pipe inner guide rail, the outer wall of the sliding rod is connected with stable rod, the end of the stable rod away from sliding rod is connected with sliding block ball.

[0007] The utility model discloses the beneficial effect that: through positioning sleeve sleeve connection on the outer ring of sliding rod, for realizing the sliding connection of positioning sleeve and sliding rod, and then through the sliding of sliding rod in positioning sleeve realizes the movement of gyro wheel up and down, through sliding block ball in the sliding of pipe inner guide rail under the drive of sliding rod, for making pressure even distribution, reduce local stress concentration, and then make the sliding of sliding rod in positioning sleeve more stable, simultaneously through the load of sliding rod and sliding block ball together, for dispersing power, avoid single sliding block ball and influence fluidity under the bearing of excessive pressure.

[0008] In order to be used for the installation and fixation of measuring component by main body frame:

[0009] As further improvement of the above technical solution: the side frame plate is symmetrical and connected to the lower end of the main body frame, and the outer wall of the two side frame plates away from each other is connected with a handrail frame.

[0010] The beneficial effect of the improvement is that when in use, hold the handrail frame and push the device to move on the road to be measured, the side frame plate is used to support the main body frame, the main body frame is used to install and fix the measuring component, and the side frame plate can connect the main body frame and the base seat.

[0011] In order to push the main body frame and move the device by the walking wheel:

[0012] As further improvement of the above technical solution: the base seat is rotatably connected to the walking wheel through a bearing, and the lower end of the walking wheel is located at the same horizontal position.

[0013] The beneficial effect of the improvement is that when using the device, push the device above the road to be measured, contact the walking wheel with the road, then push the main body frame and move the device by the walking wheel.

[0014] When the light emitted by the laser lamp passes through the light transmission groove and irradiates the reflector inside the mounting plate, the road surface flatness is measured:

[0015] As a further improvement of the above technical solution: the size of the positioning plate matches the size of the mounting plate, the positioning plate and the mounting plate are symmetrically arranged, and the vertical bubble is installed at the same front end of the positioning plate and the mounting plate.

[0016] The beneficial effects of this improvement are: after the walking wheel contacts the road surface, the operation of the laser lamp is started, when the light emitted by the laser lamp passes through the light transmission groove and irradiates the reflector inside the mounting plate, the road surface flatness is measured, when the light emitted by the laser lamp cannot pass through the light transmission groove and irradiate the reflector inside the mounting plate, it indicates that there is an uneven area between the positioning plate and the mounting plate, and thus the road surface is uneven.

[0017] In order to uniformly distribute the pressure and reduce local stress concentration, and thus make the sliding of the sliding rod in the positioning sleeve more stable:

[0018] As a further improvement of the above technical solution: the top of the positioning sleeve is connected with the lower end of the main body frame, and the positioning sleeve is sleeved on the outer circle of the upper part of the sliding rod.

[0019] The beneficial effects of this improvement are: the positioning sleeve is sleeved on the outer circle of the upper part of the sliding rod, which is used to realize the sliding connection of the positioning sleeve and the sliding rod, and thus the movement of the roller up and down is realized by the sliding of the sliding rod in the positioning sleeve, the sliding of the sliding block ball in the pipe guide is realized by the sliding of the sliding block ball under the driving of the sliding rod, which is used to uniformly distribute the pressure and reduce local stress concentration, and thus make the sliding of the sliding rod in the positioning sleeve more stable, and the load is borne by the sliding rod and the sliding block ball together, which is used to disperse the force and avoid that a single sliding block ball bears too much pressure and affects the smoothness.

[0020] In order to open the groove of the pipe guide for the sliding of the sliding block ball:

[0021] As a further improvement of the above technical solution: the end of the compression spring away from the sliding rod is connected with the inner wall of the positioning sleeve, and the pipe guide is opened at equal intervals on the inner wall of the positioning sleeve.

[0022] The beneficial effects of this improvement are: when the roller encounters protrusions and depressions during travel, the roller generates corresponding force on the sliding rod, and then the sliding rod applies force to the compression spring and deforms the compression spring under stress, and the groove of the pipe guide is opened for the sliding of the sliding block ball.

[0023] In order to realize the up and down movement of the light transmission groove by the up and down movement of the supporting frame:

[0024] As a further improvement of the above technical solution: the inner side of the two side walls of the support frame is symmetrically provided with a light transmission groove, the inner side of the side wall of the support frame close to the positioning plate is connected with a reflector, the stable rod is connected to the outer wall of the sliding rod at the end away from the support frame in a circumferential and equidistant manner, and the sliding block ball is installed on the inner side of the pipe guide rail and is in sliding connection with the pipe guide rail.

[0025] The improved beneficial effect is that when the roller moves up and down, the roller drives the support frame to move up and down synchronously in the moving process, and then the up and down movement of the light transmission groove is realized through the up and down movement of the support frame, at this time, the horizontal position of the light transmission groove after moving up and down is no longer located on the same horizontal plane as the laser lamp, and then the light emitted by the laser lamp cannot continue to irradiate through the light transmission groove, and through the setting of the reflector, the reflected light is observed by the staff, and then it is indicated that the unevenness of the road surface is measured.

[0026] In order to roll synchronously, when the roller encounters a protrusion or a depression, the roller moves up and down under the force.

[0027] As a further improvement of the above technical solution: the roller is rotatably connected with the linkage rod through a bearing, and the lower bottom surface of the roller in a non-external force state is located on the same horizontal plane as the lower bottom surface of the walking wheel.

[0028] The improved beneficial effect is that when the roller moves up and down under the force, the roller moves up and down under the force. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a sectional view of the positioning sleeve of the utility model.

[0030] Figure 2 It is a sectional view of the positioning sleeve of the utility model. Figure 1 It is an enlarged structure schematic view of A in the middle.

[0031] Figure 3 It is a side view structure schematic view of the utility model.

[0032] Figure 4 It is a front view structure schematic view of the utility model measurement assembly.

[0033] Figure 5 It is a structure schematic view of the utility model mounting plate.

[0034] Figure 6 It is a structure schematic view of the utility model support frame.

[0035] Figure 7 It is a top view structure schematic view of the utility model sliding rod.

[0036] In the figure: 1, frame assembly; 11, main frame; 12, side frame plate; 121, handrail frame; 13, base; 14, walking wheel; 15, horizontal bubble; 151, vertical bubble; 16, positioning plate; 17, laser lamp; 18, mounting plate; 19, reflector; 2, measuring assembly; 21, positioning sleeve; 211, inner guide rail; 22, sliding rod; 221, stabilizing rod; 222, sliding block ball; 23, compression spring; 24, support frame; 25, linkage rod; 26, roller; 27, light transmission slot. DETAILED DESCRIPTION

[0037] In order to make the technical personnel of the prior art better understand the technical scheme of the present application, the present application will be described in detail below with reference to the accompanying drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present application.

[0038] As Figures 1-7As shown, a road bridge measuring device, including frame assembly 1, measuring assembly 2, the frame assembly 1 comprising the main body frame 11, the measuring assembly 2 comprising positioning sleeve 21, sliding rod 22, the lower end of the main body frame 11 is connected with side frame plate 12, the end of the side frame plate 12 away from the main body frame 11 is connected with the base seat 13, both ends of the base seat 13 are connected with the walking wheel 14, the inner side of the front end of the main body frame 11 is installed with the horizontal bubble 15, the lower end of the main body frame 11 is connected with the positioning plate 16 and the mounting plate 18, the end of the positioning plate 16 close to the mounting plate 18 is installed with the laser lamp 17, the inner side of the mounting plate 18 is installed with the reflector 19, the top of the sliding rod 22 is connected with the compression spring 23, the lower end of the sliding rod 22 is connected with the support frame 24, the inner wall of the support frame 24 is connected with the linkage rod 25, the end of the linkage rod 25 away from the support frame 24 is connected with the roller 26, the inner wall of the positioning sleeve 21 is provided with the inner rail 211, the outer wall of the sliding rod 22 is connected with the stabilizing rod 221, the end of the stabilizing rod 221 away from the sliding rod 22 is connected with the sliding block ball 222, the side frame plate 12 is symmetrical and connected at the lower end of the main body frame 11, the outer wall of the end of the two side frame plates 12 away from each other is connected with the handrail frame 121; when in use, hold the handrail frame 121 and push the device to move on the road surface to be measured, the side frame plate 12 is used to support the main body frame 11, the main body frame 11 is used to install and fix the measuring assembly 2, and the main body frame 11 and the base seat 13 can be connected through the side frame plate 12, the base seat 13 is rotatably connected with the walking wheel 14 through a bearing, and the lower end of the walking wheel 14 is located at the same horizontal position; when the device is used, the device is pushed above the road surface to be measured, the walking wheel 14 is in contact with the road surface, then the main body frame 11 is pushed and the device is moved for measurement through the walking wheel 14, the size of the positioning plate 16 matches the size of the mounting plate 18, the positioning plate 16 and the mounting plate 18 are symmetrically arranged, and the same front end of the positioning plate 16 and the mounting plate 18 is provided with a vertical bubble 151; after the walking wheel 14 is in contact with the road surface, the operation of the laser lamp 17 is started, the light emitted by the laser lamp 17 passes through the light transmission groove 27 and irradiates the reflector 19 on the inner side of the mounting plate 18, the road surface is measured and displayed to be flat, when the light emitted by the laser lamp 17 cannot pass through the light transmission groove 27 and irradiate the reflector 19 on the inner side of the mounting plate 18, it indicates that there is an uneven area between the positioning plate 16 and the mounting plate 18, and then it indicates that the road surface is uneven, the top of the positioning sleeve 21 is connected with the lower end of the main body frame 11, and the positioning sleeve 21 is sleeved on the outer ring of the upper portion of the sliding rod 22.The positioning sleeve 21 is sleeved on the outer ring of the upper part of the sliding rod 22, which is used to realize the sliding connection of the positioning sleeve 21 and the sliding rod 22, and then the sliding of the sliding rod 22 in the positioning sleeve 21 realizes the movement of the roller 26 up and down, and the sliding block ball 222 slides in the inner tube guide rail 211 under the driving of the sliding rod 22, which is used to make the pressure evenly distributed and reduce the local stress concentration, so that the sliding of the sliding rod 22 in the positioning sleeve 21 is more stable, and the sliding rod 22 and the sliding block ball 222 bear the load together, which is used to disperse the force and avoid that a single sliding block ball 222 bears too much pressure and affects the smoothness. The end of the compression spring 23 away from the sliding rod 22 is connected with the inner wall of the positioning sleeve 21, and the inner wall of the positioning sleeve 21 is provided with the inner tube guide rail 211 which is circumferentially and equally spaced. When the roller 26 encounters a protrusion or a depression during movement, the roller 26 generates a corresponding force on the sliding rod 22, and then the sliding rod 22 applies a force to the compression spring 23 and deforms the compression spring 23 under stress. The inner tube guide rail 211 is provided with a groove for the sliding of the sliding block ball 222. The inner sides of the two side walls of the support frame 24 are symmetrically provided with light transmission grooves 27. The inner side of the side wall of the support frame 24 close to the positioning plate 16 is connected with a mirror 19. The stable rods 221 are circumferentially and equally spaced on the outer wall of the sliding rod 22 away from the support frame 24. The sliding block ball 222 is installed on the inner side of the inner tube guide rail 211 and is in sliding connection with it. When the roller 26 moves up and down, the roller 26 drives the support frame 24 to move up and down synchronously during the movement, and then the movement of the support frame 24 up and down realizes the movement of the light transmission grooves 27 up and down. At this time, the horizontal position of the light transmission grooves 27 after moving up and down is no longer located on the same horizontal plane as the horizontal position of the laser lamp 17, and then the light emitted by the laser lamp 17 cannot continue to irradiate through the light transmission grooves 27. The mirror 19 is provided to facilitate the observation of the reflected light by the staff, and then it indicates that the road surface is uneven. The roller 26 is rotatably connected with the linkage rod 25 through a bearing. The lower bottom surface of the roller 26 in a non-external force state is located on the same horizontal plane as the lower bottom surface of the walking wheel 14. When the main body frame 11 is pushed and the equipment is moved by the walking wheel 14, the roller 26 rolls synchronously, and then the roller 26 moves up and down under stress when it encounters a protrusion or a depression.

[0039] The working principle of the utility model is: when using, push the device above the road surface to be measured, and make the walking wheel 14 contact with the road surface, hold the handrail frame 121 and push the device to move on the road surface to be measured, the side frame plate 12 is used for supporting the main body frame 11, the main body frame 11 is used for installing and fixing the measuring assembly 2, meanwhile, the main body frame 11 can be connected with the base seat 13 through the side frame plate 12, after the walking wheel 14 contacts with the road surface, the operation of the laser lamp 17 is started, when the light emitted by the laser lamp 17 passes through the light transmission groove 27 and irradiates the mirror 19 inside the mounting plate 18, the road surface is measured and displayed, when the light emitted by the laser lamp 17 cannot pass through the light transmission groove 27 and irradiate the mirror 19 inside the mounting plate 18, it indicates that the positioning plate 16 and the mounting plate 18 appear uneven area, and then it indicates that the road surface is uneven, when the roller 26 moves up and down, the roller 26 drives the support frame 24 to move up and down synchronously in the moving process, and then the up and down movement of the support frame 24 realizes the up and down movement of the light transmission groove 27, at this time, the horizontal position of the light transmission groove 27 after moving up and down is no longer located in the same horizontal plane with the laser lamp 17, and then the light emitted by the laser lamp 17 cannot continue to irradiate through the light transmission groove 27, through the setting of the mirror 19, the reflected light is observed by the staff, and then it indicates that the road surface is measured and uneven, when the roller 26 encounters protrusions and depressions in the process of advancing, the roller 26 generates corresponding force on the sliding rod 22, then the sliding rod 22 exerts force on the compression spring 23 and makes the compression spring 23 deform under stress, the pipe guide rail 211 is opened for the groove body when the sliding block ball 222 slides, the positioning sleeve 21 is sleeved on the outer ring of the upper portion of the sliding rod 22, which is used for realizing the sliding connection of the positioning sleeve 21 and the sliding rod 22, and then the sliding of the sliding rod 22 in the positioning sleeve 21 realizes the up and down movement of the roller 26, the sliding block ball 222 slides in the pipe guide rail 211 under the driving of the sliding rod 22, which is used for making the pressure evenly distributed and reducing local stress concentration, and then the sliding of the sliding rod 22 in the positioning sleeve 21 is more stable, and the sliding rod 22 and the sliding block ball 222 bear the load together, which is used for dispersing the force and avoiding that a single sliding block ball 222 bears excessive pressure and affects the smoothness.

[0040] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article or device.

[0041] The principle and implementation mode of the present application are described by using specific examples herein, and the above examples are only used for helping to understand the method and core idea of the present application. The above preferred embodiments of the present application are described, and it should be pointed out that due to the limited expression, there are infinite specific structures objectively, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principle of the present application, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A road bridge surveying device comprising a frame assembly (1) comprising a main frame (11) and a surveying assembly (2) comprising a positioning sleeve (21) and a sliding rod (22), characterised in that: The lower end of the main frame (11) is connected with side frame plates (12), one end of the side frame plates (12) away from the main frame (11) is connected with base seats (13), both ends of the base seats (13) are connected with walking wheels (14), the inner side of the front end of the main frame (11) is installed with a horizontal bubble (15), the lower end of the main frame (11) is connected with a positioning plate (16) and a mounting plate (18), one end of the positioning plate (16) close to the mounting plate (18) is installed with a laser lamp (17), the inner side of the mounting plate (18) is installed with a reflector (19), the top of the sliding rod (22) is connected with a compression spring (23), the lower end of the sliding rod (22) is connected with a support frame (24), the inner wall of the support frame (24) is connected with a linkage rod (25), one end of the linkage rod (25) away from the support frame (24) is connected with a roller (26), the inner wall of the positioning sleeve (21) is provided with an inner rail (211), the outer wall of the sliding rod (22) is connected with a stabilizing rod (221), one end of the stabilizing rod (221) away from the sliding rod (22) is connected with a sliding block ball (222).

2. The road bridge measuring device according to claim 1, characterized in that: The side frame plates (12) are two and symmetrically connected at the lower end of the main frame (11), and the outer walls of the two side frame plates (12) away from each other are connected with handrail frames (121).

3. The road bridge measuring device according to claim 1, characterized in that: The base seats (13) are rotationally connected with the walking wheels (14) through bearings, and the lower ends of the walking wheels (14) are located at the same horizontal position.

4. The road bridge measuring device according to claim 1, characterized in that: The positioning plate (16) is matched in size with the mounting plate (18), and the positioning plate (16) and the mounting plate (18) are symmetrically arranged, and vertical bubbles (151) are installed at the same front ends of the positioning plate (16) and the mounting plate (18).

5. The road bridge measuring device according to claim 1, characterized in that: The top of the positioning sleeve (21) is connected with the lower end of the main frame (11), and the positioning sleeve (21) is sleeved on the outer ring of the upper portion of the sliding rod (22).

6. The road bridge measuring device according to claim 1, characterized in that: One end of the compression spring (23) away from the sliding rod (22) is connected with the inner wall of the positioning sleeve (21), and the inner rail (211) is circumferentially and equidistantly provided on the inner wall of the positioning sleeve (21).

7. The road bridge measuring device according to claim 1, characterized in that: Light-transmitting grooves (27) are symmetrically provided on the inner sides of the two side walls of the support frame (24), the reflector (19) is connected to the inner side of the side wall of the support frame (24) close to the positioning plate (16), the stabilizing rods (221) are circumferentially and equidistantly connected to the outer wall of the sliding rod (22) away from the support frame (24), and the sliding block ball (222) is installed on the inner side of the inner rail (211) and is in sliding connection with the same.

8. The road bridge measuring device according to claim 1, characterized in that: The roller (26) is rotationally connected with the linkage rod (25) through a bearing, and the lower bottom surface of the roller (26) in a non-external force state is located at the same horizontal plane as the lower bottom surface of the walking wheel (14).

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